CN203398626U - Cross-arm insulation shielding cover - Google Patents

Cross-arm insulation shielding cover Download PDF

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Publication number
CN203398626U
CN203398626U CN201320355311.0U CN201320355311U CN203398626U CN 203398626 U CN203398626 U CN 203398626U CN 201320355311 U CN201320355311 U CN 201320355311U CN 203398626 U CN203398626 U CN 203398626U
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CN
China
Prior art keywords
cross
cover
arm
insulator
arm cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201320355311.0U
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Chinese (zh)
Inventor
童晓刚
刘彦明
冷昌霖
雷国斌
蒲武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Sichuan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Sichuan Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by State Grid Corp of China SGCC, State Grid Sichuan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201320355311.0U priority Critical patent/CN203398626U/en
Application granted granted Critical
Publication of CN203398626U publication Critical patent/CN203398626U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a cross-arm insulation shielding cover. The cross-arm insulation shielding cover comprises a square-shaped cross-arm cover (1). The cross-arm cover (1) is hollow and has a vertical cross section in the shape of an inverted U; the two ends of the cross-arm cover (1) are provided with openings; the upper end of the cross-arm cover (1) is provided with an insulator cover (2); the insulator cover (2) is hollow and has a vertical cross section also in the shape of an inverted U; and a U-shaped port (3) is arranged at the middle portion of the upper edge of an opening end (4) at the upper end of the insulator cover (2). The cross-arm insulation shielding cover has the following advantages: the structure is simple, the use is convenient, and a large quantity of operation time is saved; a U-shaped pad is arranged so that a position for clamping an insulator cooperates with the insulator in terms of size, and the safety performance is guaranteed; and an extension cross-arm cover is arranged so that the length of the cross-arm cover is prolonged and the apparatus safety is enhanced, besides, the extension cross-arm cover can also be folded so that the carrying is facilitated.

Description

Cross-arm insulated shielding cover
Technical field
The utility model relates to a kind of shade for insulator crossarm, particularly relates to cross-arm insulated shielding cover.
Background technology
At present, in the operation of distribution band point, the insulating bag mode of protecting of cross-arm is that insulated target covers, and has a lot of defects: (1) operation is too complicated, causes operating efficiency low, and the activity duration is long; (2) be difficult to cover completely, have potential safety hazard; (3) insulated target easily damages, and has potential safety hazard.
Utility model content
The purpose of this utility model is to overcome the shortcoming and defect of above-mentioned prior art, and cross-arm insulated shielding cover is provided, and solves existing cross-arm insulation and adopts insulated target, the complex procedures of bringing, the low defect of fail safe.
The purpose of this utility model is achieved through the following technical solutions: cross-arm insulated shielding cover, comprise a cross-arm cover being square, described cross-arm cover hollow, its vertical section is down " U " shape, cross-arm Zhao Liangge termination is opening all, cross-arm Zhao upper end is provided with insulator cover, insulator cover is hollow, its vertical section is also down " U " shape, a termination openings of insulator cover, and the opening termination of insulator cover and one of them termination of cross-arm cover are positioned at same plane, cross-arm cover upper end is to quasi-insulator Zhao position opening all, cross-arm cover and insulator cover contact edge end are for being tightly connected, insulator Zhao upper end is provided with a U-shaped mouth at the top edge middle part of opening termination, the bearing of trend of described U-shaped mouth is for from opening termination, the port of remaining silent to insulator cover extends.Cross-arm cover is used for covering cross-arm, insulator cover is for covering the insulator on cross-arm, and insulator is generally that porcelain body is without covering compared with Gao,Qie Qi upper end, so a U-shaped mouth is set, only cover lower end part, the upper end of insulator can be given prominence at U-shaped mouth place, and this apparatus structure is simple, easy to use, saved a large amount of activity durations, and this apparatus structure is compact, good seal, has good security performance.
Further, in the utility model, also comprise a U-shaped pad, described U-shaped pad size coordinates with U-shaped mouth, on the upper rim except straight flange end of U-shaped pad, be provided with a guide groove, on U-shaped pad, the middle part of straight flange end is provided with the U-shaped opening that Yi Gexianghu limit end extends, this device in use, U-shaped mouth needs and insulator size coordinates, not so whole device is easy to be rocked, so running into insulator hour, at U-shaped mouth place, set up a U-shaped pad, the size of the U-shaped opening of the U-shaped pad adopting should coordinate with insulator, so just make whole device very stable, guaranteed security performance.
Further, the utility model also comprises that is extended a cross-arm cover, the vertical section that extends cross-arm cover is also down " U " shape, two ends and lower ending opening, described extension cross-arm cover is positioned at the inside of cross-arm cover, and extend the lateral surface of cross-arm cover and the laminating of the medial surface of cross-arm cover, extension cross-arm cover is arranged on cross-arm cover by slide rail, the bearing of trend of slide rail is another openend from an openend of cross-arm cover to cross-arm cover.This device in use, many times, because cross-arm is long, still there will be some potential safety hazards, so arrange, extend cross-arm cover, extend cross-arm cover in use, from cross-arm cover, pull out, extended the length of cross-arm cover, guaranteed the depth of defilade to cross-arm, strengthened fail safe, when device is not used, be about to extend cross-arm cover and take in cross-arm cover, facilitated carrying of device.
Further, above-mentioned cross-arm cover and insulator cover all adopt polyethylene to make, and above-mentioned U-shaped pad adopts polyethylene to make, and above-mentioned extension cross-arm cover adopts polyethylene to make, and polyethylene not only has good insulation property also to have good intensity.
The beneficial effects of the utility model are:
(1) this apparatus structure is simple, easy to use, has saved a large amount of activity durations;
(2) a U-shaped pad is set, has guaranteed that the position of engaging insulator coordinates with insulator size, has guaranteed security performance;
(3) arrange one and extend cross-arm cover, the length that has extended cross-arm cover, has strengthened equipment safety, and extends cross-arm cover and can also pack up, and is convenient for carrying.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of embodiment 2;
Fig. 3 is the structural representation of embodiment 3;
In figure, 1-cross-arm cover, 2-insulator cover, 3-U shape mouth, 4-opening termination, the 5-port of remaining silent, 6-U shape pad, 7-U shape opening, 8-guide groove, 9-extends cross-arm cover, 10-slide rail.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples:
[embodiment 1]
As Fig. 1, shown in Fig. 2, cross-arm insulated shielding cover, comprise a cross-arm cover 1 being square, described cross-arm cover 1 hollow, its vertical section is down " U " shape, cross-arm cover 1 Liang Ge termination is opening all, the upper end of cross-arm cover 1 is provided with insulator cover 2, insulator cover 2 is hollow, its vertical section is also down " U " shape, a termination openings of insulator cover 2, and the opening termination 4 of insulator cover 2 is positioned at same plane with one of them termination of cross-arm cover 1, cross-arm cover 1 upper end is to the position of quasi-insulator cover 2 opening all, cross-arm cover 1 and insulator cover 2 contact edge ends are for being tightly connected, the upper end of insulator cover 2 is provided with a U-shaped mouth 3 at the top edge middle part of opening termination 4, the bearing of trend of described U-shaped mouth 3 is for from opening termination 4, the port 5 of remaining silent to insulator cover 2 extends.Cross-arm cover 1 is for covering cross-arm, insulator cover 2 is for covering the insulator on cross-arm, and insulator is generally that porcelain body is without covering compared with Gao,Qie Qi upper end, so a U-shaped mouth 3 is set, only cover lower end part, the upper end of insulator can be given prominence at U-shaped mouth 3 places, and this apparatus structure is simple, easy to use, saved a large amount of activity durations, and this apparatus structure is compact, good seal, has good security performance.
[embodiment 2]
As shown in Figure 3, the structure of the present embodiment and embodiment 1 are basically identical, difference is further, in the utility model, also comprise a U-shaped pad 6, described U-shaped pad 6 sizes coordinate with U-shaped mouth 3, on the upper rim except straight flange end of U-shaped pad 6, be provided with a guide groove 8, on U-shaped pad 6, the middle part of straight flange end is provided with the U-shaped opening 7 that Yi Gexianghu limit end extends, this device in use, U-shaped mouth 3 needs and insulator size coordinates, not so whole device is easy to be rocked, so running into insulator hour, at U-shaped mouth 3 places, set up a U-shaped pad 6, U-shaped pad 6 inserts from the opening part of U-shaped mouth 3, because both coordinate size, so the guide groove 8 of U-shaped pad 6 wraps up the rim of U-shaped mouth 3 completely, U-shaped pad 6 covers U-shaped mouth 3, insulator is outstanding from U-shaped opening 6, the size of the U-shaped opening 7 of the U-shaped pad 6 adopting should coordinate with insulator, so just make whole device very stable, guaranteed security performance.
[embodiment 3]
As shown in Figure 4, the structure of the present embodiment and embodiment 2 are basically identical, difference is further, the utility model also comprises that is extended a cross-arm cover 9, the vertical section that extends cross-arm cover 9 is also down " U " shape, two ends and lower ending opening, described extension cross-arm cover 9 is positioned at the inside of cross-arm cover 1, and extend the lateral surface of cross-arm cover 9 and the laminating of the medial surface of cross-arm cover 1, extend cross-arm cover 9 and be arranged on cross-arm cover 1 by slide rail 10, the bearing of trend of slide rail 10 is another openend from an openend of cross-arm cover 1 to cross-arm cover 1.This device in use, many times, because cross-arm is long, still there will be some potential safety hazards, so arrange, extend cross-arm cover 9, extend cross-arm cover 9 in use, from cross-arm cover 1, pull out, extended the length of cross-arm cover 1, guaranteed the depth of defilade to cross-arm, strengthened fail safe, when device is not used, be about to extend cross-arm cover 9 and take in cross-arm cover 1, facilitated carrying of device.Slide rail 10 in the present embodiment is positioned at the lower end of cross-arm cover 1, and the both sides, lower end of extending cross-arm cover 9 are arranged in slide rail 10.
Above-mentioned cross-arm cover 1 and insulator cover 2 all adopt polyethylene to make, and above-mentioned U-shaped pad adopts polyethylene to make, and above-mentioned extension cross-arm cover 9 adopts polyethylene to make, and polyethylene not only has good insulation property also to have good intensity.

Claims (6)

1. cross-arm insulated shielding cover, it is characterized in that, comprise a cross-arm cover (1) being square, described cross-arm cover (1) hollow, its vertical section is down " U " shape, cross-arm cover (1) Liang Ge termination is opening all, the upper end of cross-arm cover (1) is provided with insulator cover (2), insulator cover (2) is hollow, its vertical section is also down " U " shape, a termination openings of insulator cover (2), and the opening termination (4) of insulator cover (2) is positioned at same plane with one of them termination of cross-arm cover (1), cross-arm cover (1) upper end is to the position of quasi-insulator cover (2) opening all, cross-arm cover (1) and insulator cover (2) contact edge end are for being tightly connected, the upper end of insulator cover (2) is provided with a U-shaped mouth (3) at the top edge middle part of opening termination (4), the bearing of trend of described U-shaped mouth (3) is the port of remaining silent (5) extension from opening termination (4) to insulator cover (2).
2. cross-arm insulated shielding cover according to claim 1, it is characterized in that, also comprise a U-shaped pad (6), described U-shaped pad (6) size coordinates with U-shaped mouth (3), on the upper rim except straight flange end of U-shaped pad (6), be provided with a guide groove (8), the middle part of the upper straight flange end of U-shaped pad (6) is provided with the U-shaped opening (7) that Yi Gexianghu limit end extends.
3. cross-arm insulated shielding cover according to claim 1 and 2, it is characterized in that, also comprise that is extended a cross-arm cover (9), the vertical section that extends cross-arm cover (9) is also down " U " shape, two ends and lower ending opening, described extension cross-arm cover (9) is positioned at the inside of cross-arm cover (1), and extend the lateral surface of cross-arm cover (9) and the laminating of the medial surface of cross-arm cover (1), extending cross-arm cover (9) is arranged on cross-arm cover (1) by slide rail (10), the bearing of trend of slide rail (10) is another openend from an openend of cross-arm cover (1) to cross-arm cover (1).
4. cross-arm insulated shielding cover according to claim 1, is characterized in that, described cross-arm cover (1) and insulator cover (2) all adopt polyethylene to make.
5. cross-arm insulated shielding cover according to claim 2, is characterized in that, described U-shaped pad adopts polyethylene to make.
6. cross-arm insulated shielding cover according to claim 3, is characterized in that, described extension cross-arm cover (9) adopts polyethylene to make.
CN201320355311.0U 2013-06-20 2013-06-20 Cross-arm insulation shielding cover Expired - Lifetime CN203398626U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320355311.0U CN203398626U (en) 2013-06-20 2013-06-20 Cross-arm insulation shielding cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320355311.0U CN203398626U (en) 2013-06-20 2013-06-20 Cross-arm insulation shielding cover

Publications (1)

Publication Number Publication Date
CN203398626U true CN203398626U (en) 2014-01-15

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ID=49910126

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320355311.0U Expired - Lifetime CN203398626U (en) 2013-06-20 2013-06-20 Cross-arm insulation shielding cover

Country Status (1)

Country Link
CN (1) CN203398626U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104242141A (en) * 2013-06-20 2014-12-24 国家电网公司 Shield for cross arm
CN106053897A (en) * 2016-06-12 2016-10-26 南宁思飞电子科技有限公司 Cross arm shielding cover for power detection
CN107681541A (en) * 2017-09-25 2018-02-09 国网浙江省电力公司衢州供电公司 A kind of universal insulated shielding cover

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104242141A (en) * 2013-06-20 2014-12-24 国家电网公司 Shield for cross arm
CN106053897A (en) * 2016-06-12 2016-10-26 南宁思飞电子科技有限公司 Cross arm shielding cover for power detection
CN106053897B (en) * 2016-06-12 2019-01-01 南宁思飞电子科技有限公司 Cross arm shielding cover is used in electric power detection
CN107681541A (en) * 2017-09-25 2018-02-09 国网浙江省电力公司衢州供电公司 A kind of universal insulated shielding cover

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Granted publication date: 20140115

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